I installed 2 new fuel pumps but gas still fills into front tank if i am using the rear.if I use the front tank it does fine somebody please help

Asked by larry1960 Aug 02, 2014 at 07:12 AM about the 1990 Ford F-150 STD Cab LB

Question type: Maintenance & Repair

Rear tank emptying into front in just a few minutes runs fine on front
tank

61,515

Andrew answered 10 years ago

its the selector valve that switches between tanks

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larry1960 answered 10 years ago

I don't think this one has that valve.the switch on the dash turns on each pump and gauge.there is nothing in the fuel line to the fuel rail. Could it be the regulator?

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David answered 6 years ago

IT'S THE FUEL SELECTOR VALVE. It's mounted on the frame directly under the cab, driver's side. Got mine from Ebay for $176.

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I installed 2 new fuel pumps but gas still fills into front tank if i am using the rear.if I use the front tank it does fine somebody please help 3 Answers

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I installed 2 new fuel pumps but gas still fills into front tank if i am using the rear.if I use the front tank it does fine somebody please help

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I installed 2 new fuel pumps but gas still fills into front tank if i am using the rear.if I use the front tank it does fine somebody please help

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